<template>
  <view>
    <view class="search-box">
      <my-search @click="gotoSearch"></my-search>
    </view>
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>

    <view class="nav-list">
      <view class="nav-item" v-for="(item, i) in navList" :key="i" @click="navClickHander(item)">
        <image :src="item.image_src" class="nav-img"></image>
      </view>
    </view>
    <view class="floor-list">
      <view class="floor-item" v-for="(item,i ) in floorList" :key="i">
        <image :src="item.floor_title.image_src" class="floor-title "></image>

        <view class="floor-imag-box">
          <!-- 大盒子 -->
          <navigator class="floor-left" :url="item.product_list[0].url">
            <!-- 左侧 -->
            <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width+'rpx'}"
              mode="widthFix">
            </image>
          </navigator>

          <view class="floor-right">
            <!-- 右侧 -->
            <navigator class="floor-right-box" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2!==0"
              :url='item2.url'>
              <image :src="item2.image_src" :style="{width:item2.image_width+'rpx'}" mode="widthFix">
            </navigator>

          </view>
        </view>
      </view>
    </view>


  </view>
</template>

<script>
  import badgeMix from "@/mixins/tabbar-badge.js"
  export default {
    mixins: [badgeMix],
    data() {
      return {
        swiperList: [],
        navList: [],
        floorList: [],
      };
    },
    onLoad() {
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods: {
      async getSwiperList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/swiperdata')
        if (res.meta.status !== 200) {
          return uni.$showMsg()
        }
        // 3.3 请求成功，为 data 中的数据赋值
        this.swiperList = res.message
        uni.$showMsg('数据请求成功！')
      },
      async getNavList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/catitems')
        if (res.meta.status !== 200) {
          return uni.$showMsg()
        }
        // 3.3 请求成功，为 data 中的数据赋值
        this.navList = res.message
        // uni.$showMsg('数据请求成功！')
      },
      //获取楼层地址
      async getFloorList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/floordata')
        if (res.meta.status !== 200) {
          return uni.$showMsg()
        }
        //通过forEach双重循环，实现地址的替换
        res.message.forEach(floor => {
          floor.product_list.forEach(prod => {
            prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
          })
        })
        this.floorList = res.message
      },
      navClickHander(item) {
        if (item.name === '分类') {
          uni.switchTab({
            url: '/pages/classify/classify'
          })
        }
      },
      gotoSearch() {
        uni.navigateTo({
          url: "/subpkg/search/search"
        })
      }
    }

  }
</script>

<style lang="scss">
  swiper {
    height: 330rpx;

    .swiper-item,
    image {
      width: 100%;
      height: 100%;
    }
  }

  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;

    .nav-img {
      width: 128rpx;
      height: 140rpx;
    }

  }

  .floor-title {
    display: flex;
    width: 100%;
    height: 60rpx;
  }

  .floor-right {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }

  .floor-imag-box {
    display: flex;
    padding: 10rpx;
  }

  .search-box {
    //设置吸顶效果
    position: sticky;
    //设置吸顶位置
    top: 0;
    //设置层级防止被覆盖，防止轮播图被覆盖
    z-index: 999;
  }
</style>
